71ADt326(-150ft.)
(23450-PC)
, Demarcation Point
, Mountain east of Clarence River, 0.5 mile N. 60 deg. @. of Monument #5 U.S. - Canada Boundary; lat. 69 deg. 25' N., long. 141 deg. 00' 30" W.
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Cyathaxoniica type solitary coral
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71ADt 318G
(23463-PC)
, Table Mtn
, Same locality as 318A. Interbedded thin limestone and quartzite 330-360 feet above base.
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large solitary coral, indet.
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71ADt-326-(200)
(23449-PC)
, Demarcation Point
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Corwenia jagoensis Armstrong
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Syringoporoid type; small corallites, thick wall.
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Endothyra of the group E. mosquensis Reitlinger
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